﻿// code01050100.cpp : sales_item类
//读写Sale_items的内容

#include <iostream>
#include "Sales_item.h"
using namespace std;
//读写Sales_item类的实例
int main()
{
    Sales_item book;
    cout << "输入ISBN号，售出的册数以及销售价格" << endl;
    cin >> book;
    cout << book << endl;
    return 0;
}


